7Pullen RL Jr.Administering medication by the Z-track method [J]. Nursing, 2005,35 ( 7 ) : 24.
8Wynaden D,l.andsborough I,Chapman R,et aLEstablishing best practice guidelines for administration of intra muscular injections in the adult: a systematic review of the literature [J].Contemp Nurse , 2005,20 (2) : 267-277.